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| author | Kevin Wolf <kwolf@redhat.com> | 2013-07-17 14:40:37 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-07-26 21:10:11 +0200 |
| commit | 0dd6c5266313c861cf36476da86599d368ec41fc (patch) | |
| tree | f716f86306481026737aa3591174d4df85ae6ed6 /util | |
| parent | 74fe54f2a1b5c4f4498a8fe521e1dfc936656cd4 (diff) | |
| download | qemu-0dd6c5266313c861cf36476da86599d368ec41fc.zip qemu-0dd6c5266313c861cf36476da86599d368ec41fc.tar.gz qemu-0dd6c5266313c861cf36476da86599d368ec41fc.tar.bz2 | |
QemuOpts: Add qemu_opt_unset()
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/qemu-option.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c index e0ef426..5d686c8 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -593,6 +593,20 @@ static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc, return NULL; } +int qemu_opt_unset(QemuOpts *opts, const char *name) +{ + QemuOpt *opt = qemu_opt_find(opts, name); + + assert(opts_accepts_any(opts)); + + if (opt == NULL) { + return -1; + } else { + qemu_opt_del(opt); + return 0; + } +} + static void opt_set(QemuOpts *opts, const char *name, const char *value, bool prepend, Error **errp) { |